US Bridges

US 67 S over Twelve Mile CR

Fair

Madison County, Missouri · S 17 T 32 N R 7 E · Structure no. 4485

Built
1921
104 years old, rebuilt 1946
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
54 ft
3 main spans
Daily traffic
2,359
2024 count
Owner
State
State Highway Agency

About this bridge

US 67 S over Twelve Mile CR is a concrete continuous culvert carrying US 67 S over Twelve Mile CR in Madison County, Missouri. It was built in 1921 and reconstructed in 1946, so it is 104 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,359 vehicles a day, roughly 26% of them trucks, projected to reach 4,128 by 2044. The structure is 54 ft (16.4 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS 67 S
CrossesTwelve Mile CR
LocationS 17 T 32 N R 7 E
RouteU.S. Route 67
Coordinates37.46312, -90.2979
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating97.2 US tons
Inventory rating58.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length54 ft (16.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,359 (2024)
Projected traffic4,128 by 2044
Trucks26%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 67 S over Twelve Mile CR built?

It was built in 1921, making it 104 years old in 2025. It was reconstructed in 1946.

What condition is US 67 S over Twelve Mile CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does US 67 S over Twelve Mile CR carry?

About 2,359 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is US 67 S over Twelve Mile CR?

The structure is 54 ft (16.4 m) long with a longest span of 12 ft (3.7 m).

Who owns US 67 S over Twelve Mile CR?

It is owned by the State Highway Agency.